Sasha did an experiment to study the solubility of two substances. She poured 100 mL of water at 20°C

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?